OT-2026-000042558
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000042558) never changes.
Identity and time
| Publication number | OT-2026-000042558 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-772b-82c0-3fceb1a19ed0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042558 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa9499ef44dc6d121c95bf47f3ef791ae9ba34eb430c737c8beba454ebe5137f |
|---|---|
| Markdown | 4fbd0feed7119ecc2320421a959f1b0a40b24b1c2854c1efba719642d1d5796d |
| Publication page | 54a227a1354a481b3cecc9b156f5f006bd75ce88c6c8de5202dc05a53e1673c0 |
| Manifest | 1d52f7b0c35a77867bf64734b8cd2a01e44d57bebbff69bc2f043985817c0e36 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | tsfS3WPTW94A3DA+AC0G9Eraq/g9QhqcttgHx2yCAGqgPImDqDDHUq1oQHx78dwaHsw7eJA679aXfVS91mJ3DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:16.061928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042558observed 54a227a1354a481b3cecc9b156f5f006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:16.042678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042558/manifest.jsonobserved 1d52f7b0c35a77867bf64734b8cd2a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.026751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042558/publication.mdobserved 4fbd0feed7119ecc2320421a959f1b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.007471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042558/publication.txtobserved aa9499ef44dc6d121c95bf47f3ef791a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|